CN218256456U - Pipe orifice clamping groove forming mechanism of plastic pipe mold - Google Patents
Pipe orifice clamping groove forming mechanism of plastic pipe mold Download PDFInfo
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- CN218256456U CN218256456U CN202222297624.7U CN202222297624U CN218256456U CN 218256456 U CN218256456 U CN 218256456U CN 202222297624 U CN202222297624 U CN 202222297624U CN 218256456 U CN218256456 U CN 218256456U
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- 239000004033 plastic Substances 0.000 title claims abstract description 146
- 229920003023 plastic Polymers 0.000 title claims abstract description 146
- 238000007493 shaping process Methods 0.000 claims abstract description 86
- 238000000465 moulding Methods 0.000 claims abstract description 26
- 238000001746 injection moulding Methods 0.000 claims description 13
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 15
- 230000001360 synchronised effect Effects 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 239000002991 molded plastic Substances 0.000 abstract description 3
- 239000012768 molten material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a plastic tubing mould's mouth of pipe draw-in groove forming mechanism. The utility model discloses, mould and plastic tubing shaping lower mould in the plastic tubing shaping, the plastic tubing shaping go up the mould and be equipped with plastic tubing shaping portion, plastic tubing shaping lower mould in be equipped with mouth of pipe draw-in groove shaping subassembly. The utility model discloses in the in-process of moulding plastics, be close to each other with plastic tubing shaping upper die and plastic tubing shaping lower mould, make mouth of pipe draw-in groove forming assembly just to setting up with plastic tubing shaping portion, the melting material gets into and carries out the shaping pipe fitting main part in the plastic tubing shaping portion, in the forming process, can synchronous shaping pipe fitting pipe orifice portion's draw-in groove structure through mouth of pipe draw-in groove forming assembly, realize integration synchronous forming, need not secondary operation, production cycle has been shortened, manufacturing cost is reduced, the homogeneity is better, the completion is moulded plastics after, the cooling die sinking, can assist the shaping pipe fitting to carry out the bottom drawing of patterns through the lower part demoulding piece, the drawing of patterns is efficient.
Description
Technical Field
The utility model belongs to the technical field of the mould, a mouth of pipe draw-in groove forming mechanism of plastic tubing mould is related to.
Background
A mold is a tool used to shape an article, the tool being made up of various parts, different molds being made up of different parts that achieve the appearance of the article primarily by changes in the physical state of the material being shaped. The existing plastic pipe mold is difficult to synchronously mold the clamping groove structure of the pipe orifice part of the pipe fitting in the molding process, secondary processing is needed, the production period is longer, and the manufacturing cost is higher.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a mold for processing a plastic pipe is disclosed in a chinese patent application No. [ application number: 202110351945.8], by the second center pin, fixed establishment and shaping cover are constituteed, the slider slides at first spout earlier, when the slider moved first spout upper end, under the effect of first spring, make the slider card advance in the second draw-in groove, this moment, the second cardboard just in time blocks completely and advances in the first draw-in groove, thereby be in the same place second cardboard and second center pin fixed connection, the chain winding with the motor is on the gear, starter motor drive gear rotates, the rotation of gear drives the screw rod and rotates with first cardboard, the rotation of first cardboard drives the shaping cover and rotates, thereby make things convenient for the processing of plastic tubing, through between spring holder and the fourth draw-in groove, mutually supporting between card post and the fifth draw-in groove, thereby make things convenient for fixed establishment, the second center pin, dismantlement and installation between the shaping cover. However, in the forming process of the scheme, the clamping groove structure of the pipe opening part of the pipe fitting is still difficult to form synchronously, secondary processing is needed, and the defects of long production period and high manufacturing cost exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a plastic tubing mould's mouth of pipe draw-in groove forming mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a plastic tubing mould's mouth of pipe draw-in groove forming mechanism, includes plastic tubing shaping mould and plastic tubing shaping lower mould, the plastic tubing shaping in-mould in be equipped with plastic tubing shaping portion, plastic tubing shaping lower mould in be equipped with mouth of pipe draw-in groove forming assembly, mouth of pipe draw-in groove forming assembly corresponding with the position of plastic tubing shaping portion, plastic tubing shaping lower mould below be equipped with the lower part and take off the module, the lower part take off the module and be located mouth of pipe draw-in groove forming assembly under.
In the mouth of pipe draw-in groove forming mechanism of foretell plastic pipe mould, mouth of pipe draw-in groove shaping subassembly correspond the groove including a plurality of mouths of pipe that set up in plastic tubing shaping bed die, a plurality of mouths of pipe correspond the groove and be the cross form along plastic tubing shaping bed die central point and distribute, the mouth of pipe correspond the inslot and be equipped with a plurality of mouths of pipe draw-in groove shaping archs, the protruding position with plastic tubing shaping portion of mouth of pipe draw-in groove shaping corresponding.
In the mouth of pipe draw-in groove forming mechanism of foretell plastic pipe mould, a plurality of mouth of pipe draw-in groove shaping archs be annular array along mouth of pipe corresponding groove central point and distribute, the protruding top of mouth of pipe draw-in groove shaping be equipped with the inclined plane.
In the mouth of pipe draw-in groove forming mechanism of foretell plastic pipe mould, plastic tubing shaping portion including setting up a plurality of plastic tubing shaping cavities in the plastic tubing shaping bed die, a plurality of plastic tubing shaping cavities be the cross form along plastic tubing shaping bed die central point and distribute, plastic tubing shaping cavity corresponding with the bellied position of mouth of pipe draw-in groove shaping.
In the pipe orifice clamping groove forming mechanism of the plastic pipe die, a forming die closing part is arranged between the plastic pipe forming upper die and the plastic pipe forming lower die, and the forming die closing part corresponds to the lower demoulding part.
In the pipe orifice clamping groove forming mechanism of the plastic pipe die, the forming and die closing part comprises a forming and die closing bulge arranged at the bottom of an upper plastic pipe forming die, a forming and die closing cavity is arranged in a lower plastic pipe forming die, and the forming and die closing bulge corresponds to the forming and die closing cavity in position and is matched with the forming and die closing cavity in shape.
In the pipe orifice clamping groove forming mechanism of the plastic pipe die, the lower demolding part comprises a demolding fixing bottom plate arranged below a lower plastic pipe forming die, a plurality of demolding bottom tables capable of linearly reciprocating along the vertical direction are arranged in the demolding fixing bottom plate, and the demolding bottom tables are located under the pipe orifice corresponding grooves.
In the pipe orifice clamping groove forming mechanism of the plastic pipe mold, the demolding fixing bottom plate is internally provided with a central connecting rod seat, and the central connecting rod seat is connected with the demolding bottom table.
In the pipe orifice clamping groove forming mechanism of the plastic pipe mold, a limiting plate is arranged between the demolding fixing bottom plate and the lower plastic pipe forming mold, and the demolding bottom table is in sliding fit with the limiting plate.
In the pipe orifice clamping groove forming mechanism of the plastic pipe mold, an injection molding plate is arranged above the plastic pipe forming upper mold, and a flow distribution plate is arranged between the injection molding plate and the plastic pipe forming upper mold.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses in the in-process of moulding plastics, be close to each other with plastic tubing shaping upper die and plastic tubing shaping lower mould, make mouth of pipe draw-in groove forming assembly just to setting up with plastic tubing shaping portion, the melting material gets into and carries out the shaping pipe fitting main part in the plastic tubing shaping portion, in the forming process, can synchronous shaping pipe fitting pipe orifice portion's draw-in groove structure through mouth of pipe draw-in groove forming assembly, realize integration synchronous forming, need not secondary operation, production cycle has been shortened, manufacturing cost is reduced, the homogeneity is better, the completion is moulded plastics after, the cooling die sinking, can assist the shaping pipe fitting to carry out the bottom drawing of patterns through the lower part demoulding piece, the drawing of patterns is efficient.
2. The utility model discloses a be the annular array distribution with a plurality of mouth of pipe draw-in groove shaping archs along mouth of pipe correspondence groove central point, distribute evenly, the protruding top of mouth of pipe draw-in groove shaping is equipped with the inclined plane, ensures the inclined plane structure in the synchronous shaping draw-in groove.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of an upper die for forming a plastic pipe.
Fig. 3 is a schematic structural view of a lower mold for molding a plastic pipe.
Fig. 4 is a schematic view of a partial structure of the present invention.
In the figure: the plastic pipe forming device comprises an upper plastic pipe forming die 1, a lower plastic pipe forming die 2, a plastic pipe forming part 3, a pipe orifice clamping groove forming assembly 4, a lower demolding part 5, a pipe orifice corresponding groove 6, a pipe orifice clamping groove forming bulge 8, a plastic pipe forming cavity 9, a forming die closing part 10, a forming die closing bulge 11, a forming die closing cavity 12, a demolding fixing bottom plate 13, a demolding bottom table 14, a central connecting rod seat 15, a limiting plate 16, an injection molding plate 17 and a flow distribution plate 18.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, a mouth of pipe draw-in groove forming mechanism of plastic pipe mould, mould 1 and plastic tubing shaping lower mould 2 in the plastic tubing shaping, the plastic tubing shaping go up and be equipped with plastic tubing shaping portion 3 in the mould 1, plastic tubing shaping lower mould 2 in be equipped with mouth of pipe draw-in groove forming component 4, mouth of pipe draw-in groove forming component 4 corresponding with the position of plastic tubing shaping portion 3, plastic tubing shaping lower mould 2 below be equipped with the lower part and take off module 5, the lower part take off module 5 and be located mouth of pipe draw-in groove forming component 4 under.
In this embodiment, in the process of moulding plastics, be close to each other with plastic tubing shaping upper die 1 and plastic tubing shaping lower mould 2, make mouth of pipe draw-in groove forming assembly 4 just to setting up with plastic tubing shaping portion 3, the melting material enters into and carries out the shaping pipe fitting main part in plastic tubing shaping portion 3, in the forming process, can the draw-in groove structure of synchronous shaping pipe fitting mouth of pipe portion through mouth of pipe draw-in groove forming assembly 4, realize integration synchronous forming, need not secondary operation, production cycle has been shortened, manufacturing cost is reduced, the homogeneity is better, the completion is moulded plastics the back, the cooling die sinking, can assist the shaping pipe fitting to carry out the bottom drawing of patterns through lower part drawing of patterns 5, drawing of patterns is efficient.
Referring to fig. 1-4, the pipe orifice clamping groove forming assembly 4 comprises a plurality of pipe orifice corresponding grooves 6 arranged in the lower plastic pipe forming die 2, the pipe orifice corresponding grooves 6 are distributed in a cross shape along the central point of the lower plastic pipe forming die 2, a plurality of pipe orifice clamping groove forming protrusions 8 are arranged in the pipe orifice corresponding grooves 6, and the positions of the pipe orifice clamping groove forming protrusions 8 and the plastic pipe forming part 3 are corresponding.
Specifically speaking, in the forming process, the mouth of pipe corresponds 6 cooperation mouth of pipe draw-in groove shaping archs 8 in the groove, can the draw-in groove structure of synchronous shaping pipe fitting mouth of pipe portion, realizes integration synchronous forming, need not secondary operation, has shortened production cycle, has reduced manufacturing cost, and the homogeneity is better.
Referring to fig. 3, the plurality of pipe orifice clamping groove forming protrusions 8 are distributed in an annular array along the central point of the pipe orifice corresponding groove 6, and the top of each pipe orifice clamping groove forming protrusion 8 is provided with an inclined plane.
In this embodiment, a plurality of mouth of pipe draw-in groove shaping are protruding 8 and are the annular array along mouth of pipe corresponding groove 6 central points and distribute, and it is even to distribute, and the protruding 8 tops of mouth of pipe draw-in groove shaping are equipped with the inclined plane, ensure the inclined plane structure in the synchronous shaping draw-in groove.
Plastic tubing shaping portion 3 including setting up a plurality of plastic tubing shaping cavity 9 in plastic tubing shaping lower mould 2, a plurality of plastic tubing shaping cavity 9 be the cross form along plastic tubing shaping lower mould 2 central points and distribute, plastic tubing shaping cavity 9 and the protruding 8 positions of mouth of pipe draw-in groove shaping corresponding.
In this embodiment, plastic tubing shaping cavity 9 is used for assisting shaping pipe fitting major structure, and a plurality of plastic tubing shaping cavity 9 are the cross along 2 central points of plastic tubing shaping lower mould and distribute, but a plurality of pipe fittings of one shot forming reach higher production efficiency.
Referring to fig. 2-3, a forming mold closing part 10 is arranged between the plastic pipe forming upper mold 1 and the plastic pipe forming lower mold 2, and the forming mold closing part 10 corresponds to the lower demolding part 5.
In the present embodiment, in the mold clamping process, the mold clamping accuracy is improved by molding the mold clamping section 10.
The forming and die closing part 10 comprises a forming and die closing bulge 11 arranged at the bottom of the upper plastic pipe forming die 1, a forming and die closing cavity 12 is arranged in the lower plastic pipe forming die 2, and the forming and die closing bulge 11 corresponds to the forming and die closing cavity 12 in position and is matched with the forming and die closing cavity in shape.
In the embodiment, in the mold closing process, the plastic pipe forming upper mold 1 and the plastic pipe forming lower mold 2 are close to each other, so that the forming mold closing bulge 11 is in butt fit with the forming mold closing cavity 12, the tightness is good, and the mold closing accuracy is improved.
The lower demoulding part 5 comprises a demoulding fixed bottom plate 13 arranged below the lower plastic pipe forming die 2, a plurality of demoulding bottom tables 14 capable of reciprocating and linearly moving along the vertical direction are arranged in the demoulding fixed bottom plate 13, and the demoulding bottom tables 14 are positioned right below the pipe orifice corresponding grooves 6.
In this embodiment, drawing of patterns PMKD 13 is used for installing fixed drawing of patterns base platform 14, and after the completion of moulding plastics, the cooling die sinking will be demoulded base platform 14 and to keeping away from mouth of pipe and corresponding 6 one side removal in groove, can assist the shaping pipe fitting to carry out the bottom drawing of patterns, and the drawing of patterns is efficient.
Referring to fig. 4, a central connecting rod seat 15 is arranged in the demolding fixed bottom plate 13, and the central connecting rod seat 15 is connected with the demolding bottom table 14.
In this embodiment, the central connecting rod base 15 is connected to the demolding bottom table 14, and in the demolding process, the central connecting rod base 15 is moved to drive the demolding bottom tables 14 to move synchronously.
Referring to fig. 1 and 4, a limiting plate 16 is disposed between the demolding fixing bottom plate 13 and the lower plastic tube molding die 2, and the demolding bottom table 14 is in sliding fit with the limiting plate 16.
In this embodiment, the limiting plate 16 has a limiting effect on the demolding base table 14, and avoids the demolding base table 14 from generating angle and position deviation in the moving process.
Referring to fig. 1, an injection molding plate 17 is arranged above the plastic pipe upper mold 1, and a flow distribution plate 18 is arranged between the injection molding plate 17 and the plastic pipe upper mold 1.
In this embodiment, during the injection molding process, the molten material is injected through the injection molding plate 17, and then is divided by the flow dividing plate 18, and the molten material is synchronously fed into the plurality of plastic pipe molding chambers 9 for molding.
The utility model discloses a theory of operation is:
in the injection molding process, the plastic pipe molding upper die 1 and the plastic pipe molding lower die 2 are close to each other, so that the molding die assembly protrusion 11 is in abutting fit with the molding die assembly cavity 12, the tightness is good, the die assembly accuracy is improved, molten materials are injected through the injection molding plate 17 and then are distributed through the distribution plate 18, the molten materials are synchronously fed into the plurality of plastic pipe molding cavities 9 for molding, the plastic pipe molding cavities 9 are used for assisting in molding a pipe fitting main body structure, the plurality of plastic pipe molding cavities 9 are distributed in a cross shape along the central point of the plastic pipe molding lower die 2, a plurality of pipe fittings can be molded at one time, the high production efficiency is achieved, the pipe orifice corresponding groove 6 is matched with the pipe orifice clamping groove molding protrusion 8, the clamping groove structure of the pipe orifice part of the pipe fitting can be molded synchronously, the integrated synchronous molding is achieved, secondary processing is not needed, the production period is shortened, the manufacturing cost is reduced, and the uniformity is good,
the pipe orifice clamping groove forming bulges 8 are distributed in an annular array along the central point of the pipe orifice corresponding groove 6 and are uniformly distributed, the top of the pipe orifice clamping groove forming bulge 8 is provided with an inclined plane to ensure the inclined plane structure in the synchronous forming clamping groove,
the demoulding fixing bottom plate 13 is used for installing and fixing the demoulding bottom platform 14, after the injection molding is finished, the mould is cooled and opened, the demoulding bottom platform 14 moves to one side far away from the pipe orifice corresponding groove 6, the bottom demoulding of the formed pipe fitting can be assisted, the demoulding efficiency is high,
the central connecting rod seat 15 is connected with the demolding base table 14, and in the demolding process, the central connecting rod seat 15 is moved to drive the plurality of demolding base tables 14 to synchronously move the limiting plates 16 to limit the demolding base tables 14, so that the demolding base tables 14 are prevented from generating angle and position deviation in the moving process.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms upper plastic pipe forming die 1, lower plastic pipe forming die 2, plastic pipe forming section 3, orifice clamping groove forming assembly 4, lower stripper 5, orifice corresponding groove 6, orifice clamping groove forming protrusion 8, plastic pipe forming cavity 9, forming die closing section 10, forming die closing protrusion 11, forming die closing cavity 12, die closing fixing base plate 13, die closing base plate 14, center connecting rod seat 15, limiting plate 16, injection molding plate 17, flow distribution plate 18, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a plastic tubing mould's mouth of pipe draw-in groove forming mechanism, includes plastic tubing shaping mould (1) and plastic tubing shaping lower mould (2), a serial communication port, the plastic tubing shaping mould (1) in be equipped with plastic tubing shaping portion (3), plastic tubing shaping lower mould (2) in be equipped with mouth of pipe draw-in groove forming assembly (4), mouth of pipe draw-in groove forming assembly (4) corresponding with the position of plastic tubing shaping portion (3), plastic tubing shaping lower mould (2) below be equipped with the lower part and take off module (5), the lower part take off module (5) and be located mouth of pipe draw-in groove forming assembly (4) under.
2. The pipe orifice clamping groove forming mechanism of the plastic pipe die as claimed in claim 1, wherein the pipe orifice clamping groove forming assembly (4) comprises a plurality of pipe orifice corresponding grooves (6) arranged in the lower plastic pipe forming die (2), the plurality of pipe orifice corresponding grooves (6) are distributed in a cross shape along the central point of the lower plastic pipe forming die (2), a plurality of pipe orifice clamping groove forming protrusions (8) are arranged in the pipe orifice corresponding grooves (6), and the positions of the pipe orifice clamping groove forming protrusions (8) and the plastic pipe forming part (3) are corresponding.
3. The orifice clamping groove forming mechanism of a plastic pipe mold according to claim 2, wherein the orifice clamping groove forming protrusions (8) are distributed in an annular array along the center point of the orifice corresponding groove (6), and the top of the orifice clamping groove forming protrusions (8) is provided with an inclined surface.
4. The pipe orifice clamping groove forming mechanism of the plastic pipe die as claimed in claim 3, wherein the plastic pipe forming part (3) comprises a plurality of plastic pipe forming chambers (9) arranged in the lower plastic pipe forming die (2), the plastic pipe forming chambers (9) are distributed in a cross shape along the central point of the lower plastic pipe forming die (2), and the plastic pipe forming chambers (9) correspond to the positions of the pipe orifice clamping groove forming protrusions (8).
5. The pipe orifice clamping groove forming mechanism of the plastic pipe mold according to claim 4, wherein a forming mold closing part (10) is arranged between the plastic pipe forming upper mold (1) and the plastic pipe forming lower mold (2), and the forming mold closing part (10) corresponds to the lower demolding part (5).
6. The pipe orifice clamping groove forming mechanism of the plastic pipe die as claimed in claim 5, wherein the forming and clamping part (10) comprises a forming and clamping protrusion (11) arranged at the bottom of the upper plastic pipe forming die (1), a forming and clamping cavity (12) is arranged in the lower plastic pipe forming die (2), and the forming and clamping protrusion (11) corresponds to the forming and clamping cavity (12) in position and is matched in shape.
7. The orifice clamping groove forming mechanism of the plastic pipe mold according to claim 6, wherein the lower demolding part (5) comprises a demolding fixing bottom plate (13) arranged below the plastic pipe molding lower mold (2), a plurality of demolding bottom tables (14) capable of linearly reciprocating in the vertical direction are arranged in the demolding fixing bottom plate (13), and the demolding bottom tables (14) are positioned right below the orifice corresponding grooves (6).
8. The pipe orifice clamping groove forming mechanism of the plastic pipe mold according to claim 7, wherein a central connecting rod seat (15) is arranged in the demolding fixed bottom plate (13), and the central connecting rod seat (15) is connected with the demolding bottom table (14).
9. The pipe orifice clamping groove forming mechanism of the plastic pipe mold according to claim 8, wherein a limiting plate (16) is arranged between the demolding fixing bottom plate (13) and the plastic pipe molding lower mold (2), and the demolding bottom table (14) is in sliding fit with the limiting plate (16).
10. The plastic pipe orifice clamping groove forming mechanism of the plastic pipe mold according to claim 9, wherein an injection molding plate (17) is arranged above the upper plastic pipe molding mold (1), and a flow distribution plate (18) is arranged between the injection molding plate (17) and the upper plastic pipe molding mold (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222297624.7U CN218256456U (en) | 2022-08-31 | 2022-08-31 | Pipe orifice clamping groove forming mechanism of plastic pipe mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222297624.7U CN218256456U (en) | 2022-08-31 | 2022-08-31 | Pipe orifice clamping groove forming mechanism of plastic pipe mold |
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| Publication Number | Publication Date |
|---|---|
| CN218256456U true CN218256456U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222297624.7U Active CN218256456U (en) | 2022-08-31 | 2022-08-31 | Pipe orifice clamping groove forming mechanism of plastic pipe mold |
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| Country | Link |
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| CN (1) | CN218256456U (en) |
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2022
- 2022-08-31 CN CN202222297624.7U patent/CN218256456U/en active Active
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